RETIREMENT PLANS Narrative (Details) $ in Millions	6 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Age to participate in the pension plan	21
Years of eligibility to participate in pension plan	1
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 0	$ 0
Non Qualified
Defined Benefit Plan Disclosure [Line Items]
Benefits paid	$ 19